# -*- coding: utf-8 -*-
# Copyright (C) 2008-2019, Laboratoire de Recherche et Développement
# de l'Epita (LRDE).
# Copyright (C) 2003-2007 Laboratoire d'Informatique de Paris 6
# (LIP6), département Systèmes Répartis Coopératifs (SRC), Université
# Pierre et Marie Curie.
#
# This file is part of Spot, a model checking library.
#
# Spot is free software; you can redistribute it and/or modify it
# under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 3 of the License, or
# (at your option) any later version.
#
# Spot is distributed in the hope that it will be useful, but WITHOUT
# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
# or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public
# License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program. If not, see .
AC_PREREQ([2.61])
AC_INIT([spot], [2.7.1.dev], [spot@lrde.epita.fr])
AC_CONFIG_AUX_DIR([tools])
AC_CONFIG_MACRO_DIR([m4])
AM_INIT_AUTOMAKE([1.11 gnu tar-ustar color-tests parallel-tests])
AC_CONFIG_HEADERS([config.h])dnl Private config, not to be used in .hh files.
AX_PREFIX_CONFIG_H([spot/misc/_config.h])dnl Public config, for .hh files.
# If the user didn't supply a CFLAGS value,
# set an empty one to prevent autoconf to stick -O2 -g here.
test -z "$CFLAGS" && CFLAGS=
test -z "$CXXFLAGS" && CXXFLAGS=
adl_ENABLE_DEVEL
AC_PROG_CC
gl_EARLY
AM_PROG_CC_C_O
AC_PROG_CXX
AM_PROG_LEX
adl_CHECK_BISON
# Decrease verbosity when passing argument V=0
AM_SILENT_RULES([no])
# Option to activate C++17
AC_ARG_ENABLE([c++17],
[AC_HELP_STRING([--enable-c++17],
[Compile in C++17 mode.])],
[enable_17=$enableval], [enable_17=no])
AC_ARG_ENABLE([doxygen],
[AC_HELP_STRING([--enable-doxygen]),
[enable generation of Doxygen documentation (requires Doxygen)])],
[enable_doxygen=$enableval], [enable_doxygen=no])
AM_CONDITIONAL([ENABLE_DOXYGEN], [test "x${enable_doxygen:-no}" = xyes])
# Option to indicate the maximal number of acceptance marks
AC_COMPUTE_INT([default_max_accsets], [8*sizeof(unsigned)])
AC_ARG_ENABLE([max-accsets],
[AC_HELP_STRING([--enable-max-accsets=N],
[Support up to N acceptance sets])],
[enable_max_accsets=$enableval],
[enable_max_accsets=$default_max_accsets])
if test 0 -eq `expr $enable_max_accsets % $default_max_accsets`
then
AC_DEFINE_UNQUOTED([MAX_ACCSETS], [$enable_max_accsets],
[The maximal number of acceptance sets supported (also known as acceptance marks)])
else
AC_ERROR([The argument of --enable-max-accsets must be a multiple of $default_nb_acc])
fi
# Activate C11 for gnulib tests
AX_CHECK_COMPILE_FLAG([-std=c11], [CFLAGS="$CFLAGS -std=c11"])
gl_INIT
# Use -Werror since using -fvisibility under MinGW is only a warning.
# (The option is ignored anyway since this does not make sense under windows).
AX_CHECK_COMPILE_FLAG([-Werror -fvisibility=hidden],
[CFLAGS="$CFLAGS -fvisibility=hidden"])
AC_LANG(C++)
AX_CHECK_COMPILE_FLAG([-Werror -fvisibility=hidden],
[CXXFLAGS="$CXXFLAGS -fvisibility=hidden"
AX_CHECK_COMPILE_FLAG([-fvisibility-inlines-hidden],
[CXXFLAGS="$CXXFLAGS -fvisibility-inlines-hidden"])])
CXXFLAGS="$CXXFLAGS -DSPOT_BUILD"
# Turn on C++14 support
m4_define([_AX_CXX_COMPILE_STDCXX_14_testbody],
[AC_LANG_SOURCE([#include
#include
#include // used to fail in C++11 with some installation of clang
#include